Secret Knowledge

The most talked-about art book of the year Sunday Times

It will change our views of Western painting London Review of Books

Hockney has utterly transformed the scope and basis of the debate... He is making us look at things afresh Martin Kemp, University of Oxford

Hockney is a superb communicator, his prose as lithe and vivid as his own pencil line Guardian

Sparkling, brilliantly analysed treatise on the use of optics in art and one of the most important books on painting published in the last 100 years State magazine



Secret Knowledge created a sensation when it was first published. David Hockney's enthralling story of how some of the great works of Western art were created with the help of mirrors and lenses and how the optical look came to dominate painting attracted major media attention around the world and generated intense debate in the fields of science and art history. Now in this expanded edition, Hockney takes his thesis even further, revealing for the first time new and exciting discoveries.

Hockney's voyage of discovery began when he became gripped by a desire to find out how the artists of the past had managed to depict the world around them so accurately and vividly. As a painter faced with similar technical problems, he asked himself: 'How did they do this?' For the next two years, he sacrificed his own time as an artist to follow this mystery trail, obsessively tracking down the hidden secrets of the Old Masters. As news of his controversial investigations spread, he enlisted the support of scientists and art historians worldwide.

In Secret Knowledge, Hockney recounts the story of his quest as it unfolded. He explains how he uncovered piece after piece of scientific and visual evidence, each one yielding further revelations about the past. With the benefit of his painter's eye, he examines the major works of art history and reveals the truth of how artists such as Caravaggio, Velazquez, van Eyck, Holbein and